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  • MPEC 2021-V82 : 2021 UG11

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    M.P.E.C. 2021-V82                              Issued 2021 November 4, 11:01 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 UG11                                
    
    
    Observations:
         K21U11G* C2021 10 31.37970101 38 45.769-22 49 30.04         21.42wUEV082F51
         K21U11G  C2021 10 31.40291801 38 48.339-22 47 24.25         21.34wUEV082F51
         K21U11G  C2021 10 31.41452501 38 49.655-22 46 21.10         21.86wUEV082F51
         K21U11G  C2021 10 31.53394901 39 03.386-22 35 23.45         21.39GVEV082F51
         K21U11G  C2021 10 31.53458801 39 03.464-22 35 20.10         21.24GVEV082F51
         K21U11G ^C2021 11 02.34745401 43 17.471-19 45 07.75         21.19GVEV082568
         K21U11G ^C2021 11 02.34843301 43 17.584-19 45 02.07         21.20GVEV082568
         K21U11G ^C2021 11 02.34942501 43 17.700-19 44 56.31         21.24GVEV082568
         K21U11G KC2021 11 03.24890 01 45 22.99 -18 16 39.6          21.7 RoEV082691
         K21U11G KC2021 11 03.26973 01 45 25.49 -18 14 34.7          21.7 RoEV082691
         K21U11G KC2021 11 04.25996 01 47 45.74 -16 34 20.8          21.4 RoEV082691
         K21U11G KC2021 11 04.26690 01 47 46.58 -16 33 38.5          21.3 RoEV082691
         K21U11G KC2021 11 04.27384 01 47 47.40 -16 32 55.4          20.7 RoEV082691
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, C. Cunningham, T. Burdullis.
        Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope +
        CCD.
    691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m
        f/3 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers.  Measurers K. Chambers, S. Chastel, T. de Boer, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2021 UG11                                                Earth MOID = 0.1325 AU
    Epoch 2021 July 5.0 TT = JDT 2459400.5                  Veres                   
    M 329.75919              (2000.0)            P               Q                  
    n   0.25154207     Peri.  340.04297     +0.79711103     -0.58382603             
    a   2.4853962      Node    56.63471     +0.57604074     +0.65867231             
    e   0.5516255      Incl.   10.63587     +0.18108303     +0.47465562             
    P   3.92           H   24.16          G   0.15           U   8                  
    Residuals in seconds of arc
    211031 F51  0.1+  0.1+    211102 568  0.0   0.0     211104 691  0.1+  0.2+
    211031 F51  0.1-  0.1-    211102 568  0.0   0.0     211104 691  0.2+  0.2-
    211031 F51  0.2+  0.1-    211102 568  0.0   0.0     211104 691  0.1+  0.1+
    211031 F51  0.1-  0.1+    211103 691  0.4-  0.3-
    211031 F51  0.0   0.1-    211103 691  0.1+  0.0
    
    Ephemeris:
    2021 UG11                a,e,i = 2.49, 0.55, 11                  q = 1.1144
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 10 05    00 50 44.1 -44 01 32   0.2300  1.1649   131.3    40.1    22.9
    ...
    2021 10 20    01 14 57.6 -36 09 42   0.1786  1.1258   133.3    40.1    22.3
    ...
    2021 10 28    01 31 15.1 -27 34 13   0.1573  1.1162   138.4    36.2    21.9
    ...
    2021 11 03    01 44 47.6 -18 40 41   0.1465  1.1145   144.4    31.2    21.6
    2021 11 04    01 47 08.6 -17 00 16   0.1452  1.1146   145.5    30.2    21.5
    2021 11 05    01 49 31.2 -15 17 00   0.1442  1.1149   146.7    29.2    21.5
    ...
    2021 11 11    02 04 14.3 -04 14 36   0.1421  1.1194   153.8    23.0    21.3
    ...
    2021 11 19    02 24 41.3 +10 33 06   0.1519  1.1327   160.4    17.0    21.2
    ...
    2021 12 04    03 02 54.9 +30 27 02   0.2062  1.1778   156.6    19.4    22.1
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-V82
    


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